Not analysed yet
We haven’t published our analysis of this Advisory yet. Once a person has reviewed it, this page will say what’s vulnerable, what has to be true for your app to be affected, and how to check.
Severity and exploitation
| Score | Rating | CVSS | Vector | Source |
|---|---|---|---|---|
| 8.4 | High | 3.1 | CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H | GitHub Advisory Database |
- CISA KEV Not listed.
- EPSS 0.0036, the 30th percentile, on 5 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.
Timeline
- 31 Oct 2026, 15:20 UTC First seen by agentprime
- 31 Oct 2026, 15:20 UTC Confirmed by OSV
Sources
- GitHub Advisory Database: GHSA-x7fr-pg8f-93f5
- OSV: GHSA-x7fr-pg8f-93f5
- github.com/mozilla/sccache/security/advisories/GHSA-x7fr-pg8f-93f5
- nvd.nist.gov/vuln/detail/CVE-2023-1521
- github.com/mozilla/sccache
- github.com/mozilla/sccache/releases/tag/v0.4.0
- securitylab.github.com/advisories/GHSL-2023-046_ScCache